Let r be 1 + 1 + 1 + 21. Suppose r - 4 = 5*a, 2*i - 2*a = 0. Suppose 0 = -4*d + l + 47 - 7, 0 = d - 5*l + 9. Solve -5*x + i = -d for x.

Suppose 0 = -3*m - c + 14, -2*m - 2*c = 3*c - 5. Solve -m*y = -9 - 16 for y.

5

Suppose 24 = -p - p. Let j = 12 + p. Solve j = 3*o - 0*o - 3 for o.

1

Let t be 21¹⁄₃-1. Let x = t + 12. Solve 0 = -x*g + g for g.

0

Suppose 2*r + 2*r + 4*v = 0, 0 = -3*r - 2*v. Suppose 7*s - 3*s - 8 = r. Solve -4 + 0 = -s*i for i.

2

Suppose -10 = -4*d + t, -5 = 3*d - 8*d + 5*t. Suppose -d + 7 = -2*b. Let s(n) = -n3 - n2 - 1. Let x be s(b). Solve -x*j = -8 - 4 for j.

4

Let j = 12 + -7. Suppose -1 - 9 = -j*a. Solve a*d - 20 = 7*d for d.

-4

Suppose -49*v + 50*v - 5 = 0. Solve -v*h + 0*h = 25 for h.

-5

Let v be -1*1 - -2 - 1. Suppose v = c, 2*c + c - 1 = -a. Suppose 2*m + 4 = 5*o, -2*m + 24 = 5*o + 8. Solve -o*y + a - 5 = 0 for y.

-2

Suppose 0 = 20*n - 15*n - 40. Suppose 4*l = -s + 3*s + n, l - 35 = -5*s. Solve -3 = -s*q + 3*q for q.

1

Let q be ¹¹⁄₄ + -6*3/(-72). Solve 0*b = -q*b for b.

0